101.
Which of the following pair of bacteria is involved in two step conversion of NH3 into nitrae A
Azotobacter and Nitrosomonas
B
Nitrosomonas and Nitrobacter
C
Azotobacter and Achromobacter
D
Pseudomonas and Nitrobacter
Answer :
Nitrosomonas and Nitrobacter
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102.
A plant classified as dicot but without visible cotyledon is A
Cuscta
B
Charaka
C
Drosera
D
Dionaea
Answer :
Cuscta
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103.
Dodo (flightless bird) recently got extinct from A
Indonesia
B
Mauritius
C
Australia
D
India
Answer :
Mauritius
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104.
Study of environment and animal relation is A
Ecosystem
B
Phytosociology
C
Biotic community
D
Ecology
Answer :
Ecology
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105.
The practical purpose of classification of living organisms is to A
explain the origin of living organisms
B
trace the evolution of living organisms
C
name the living organisms
D
facilitate identification of unknown organisms
Answer :
facilitate identification of unknown organisms
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Biological classification is the scientific arrangement of organisms in a hierarchial
series of groups and subgroups on the basis of similarities and differences in their traits. It helps in building evolutionary pathways and in identifying new organisms.
106.
Which of the following is honoured as Father of anatomy A
Susruta
B
William Harvey
C
Andreas Vesalius
D
Atreya
Answer :
Andreas Vesalius
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107.
What is pollen grain A
Microspore mother cell
B
Male gamete
C
Male gametophyte
D
Partially developed embryo
Answer :
Male gametophyte
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108.
Enzymes not found in A
Fungi
B
Algae
C
Virus
D
Cyanobacteria
Answer :
Virus
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109.
Swedish botanist who proposed the artificial system of classification on the basis of floral morphology was A
De-Jussieu
B
Bentham and Hooker
C
John Ray
D
Carl von linne
Answer :
Carl von linne
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110.
The edible part of mushroom is A
Basidiocarp
B
Tertiary mycelium
C
Primary mycelium
D
Secondary mycelium
Answer :
Basidiocarp
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